Connect the Delphi LQ4, LQ9 4.8 5.3 6.0 (Truck Engines) fuel injectors to a EV1 style LS1 LS6 & LT1 Based engine harness For 2002–2006 Cadillac Escalade For 2003–2007 Silverado SS For 2004–2005 Silverado and GMC Sierra Vortec HO Edition Only For 2005-2006 GMC Sierra Denali Pickup and Yukon Denali For 2006–2007 Classic Silverado.
